Bump @babel/preset-env from 7.6.0 to 7.6.2

Bumps [@babel/preset-env](https://github.com/babel/babel) from 7.6.0 to 7.6.2.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.6.0...v7.6.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -20,7 +20,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.6.0",
-    "@babel/preset-env": "^7.6.0",
+    "@babel/preset-env": "^7.6.2",
     "@fullhuman/postcss-purgecss": "^1.3.0",
     "@vue/cli-plugin-babel": "^3.11.0",
     "@vue/cli-plugin-eslint": "^3.11.0",